Ideally located to cover Leatherhead and throughout the county of Surrey


Secure your property and stop criminals in their tracks with a Buchanan & Curwen intruder alarm

We install alarms that you can rely on and provide you with peace of mind that your best interests are protected and secure at all times.


Specialist alarm technology that helps you to outsmart criminals

We don’t believe in using off-the-shelf solutions and tailor our alarms to your exact needs and requirements.

Our reliable wired and wireless alarms with their enhanced detectors offer unrivalled levels of protection and help protect your property from daily security risks.

For a FREE no-obligation quote, or to find out where we work outside of Leatherhead, please get in touch.

Alarm Installer Leatherhead

Reliable alarms

Wired and wireless options

NSI Gold approved

Affordable systems


Solutions for properties of all sizes

We aim to find customers the best systems with cost saving benefits and extra functionality where available. We design and install solutions for properties of all sizes and we’re not limited to just one industry. Each system is installed correctly and in accordance with NSI Requirements and EN 50131 standards.

Domestic Alarms

We install reliable burglar alarms for the home with affordable options for homes of all sizes.

Commercial Alarms

Ensure your building, people and assets are safe at all times with a commercial intruder alarm from BCS.

Alarm Servicing

We can provide you with flexible dates to maintain your intruder alarm system ensuring downtime is minimised.

Alarm Installer Leatherhead

Experienced engineers

4 decades of experience

Trusted team

We respond quickly to calls


Pre-planned alarm maintenance visits from Buchanan and Curwen

Maintenance ensures that your alarm is working at its optimum performance. Our pre-planned visits allow our engineers to take a look at your system and make sure there are no faults or issue that could occur later down the line.

All we need is a little bit of information about your current system to ensure that our alarm installers can maintain it. For a FREE quote, please get in touch with our team today.


Protect your family and home from intrusion with a BCS domestic alarm system

At BCS Security, we can create the perfect home alarm system led by the understanding of your property.

Every home is different and will require different levels of protection. We will come and visit you and carry out an in-depth survey to get a better understanding of your property as well as your needs. For a FREE quote for a home alarm, please get in touch.

Domestic Alarms Leatherhead
Smart Alarms Leatherhead


Managing your security has never been easier…

Smart security systems have revolutionised the way in which you manage and control your security.

Our smart alarms can be controlled via your smartphone allowing you to arm and disarm your system from anywhere. You can also set up alerts to let you know if someone else has set the alarm during your absence. If you would like to know more about this, please don’t hesitate to get in touch.


We aim to reward trust and encourage the growth of long-term partnerships with our clients

Over the last 40 years, we’ve helped thousands of customers with their security concerns. Our blend of experience, technical knowledge and customer service are just a few reasons why they trust in us to protect what matters most to them.

We have a dedication to security like no other and provide honest and impartial advice on what measures are best for you.

Why are we the go-to alarm installers in the area?

Our business embraces perfection and delivers solutions on time and within budget.

4 decades of experience

Installing the latest alarm systems

Commercial & domestic solutions

Affordable installations

NSI Gold approved

FREE site surveys

Alarm Installers Leatherhead
Alarm Installer Leatherhead

Speak with a specialist today

Get started with protecting your property


Monday – Friday: 8:30am to 5:00pm


Ideally situated to cover Leatherhead, Epsom, Woking, Crawley and the Surrey county.

Security Company

Together as a group, we are stronger

“As part of the Spy Alarms Group we can provide our clients with total satisfaction. Combining our experience and knowledge improves our implementation of fire and security systems, whilst combining our resources allows us to provide unrivalled response and customer care.”

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